Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

NPA: 330 [Rate centres in NPA 330] [Dial plan for NPA 330]

NXX:

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
330-274 A Mantua OH MNTUOH27RS1  9321 AMERITECH OHIO 325      
330-274 0 Mantua OH   9321 AMERITECH OHIO 325      
330-274 1 Mantua OH   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 325   2014-07-02   
330-274 2 Mantua OH   9321 AMERITECH OHIO 325      
330-274 3 Mantua OH   9321 AMERITECH OHIO 325      
330-274 4 Mantua OH   001F BANDWIDTH.COM CLEC, LLC - OH 325   2010-03-08   
330-274 5 Mantua OH   9321 AMERITECH OHIO 325      
330-274 6 Mantua OH   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 325   2010-10-04   
330-274 7 Mantua OH   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 325   2011-11-30   
330-274 8 Mantua OH   9321 AMERITECH OHIO 325      
330-274 9 Mantua OH   001F BANDWIDTH.COM CLEC, LLC - OH 325   2011-07-03   

Last updated: Thu, 10 Sep 2020 02:15:24 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.